Grady:
From power consumer to power provider: (DRP):
5. Upon reception of PS_RDY message from port partner, change Role Control register to present a Rp.
6. Enable system source VBUS. TCPM should send SourceVbusDefaultVoltage command to TUSB422 Command…
Part Number: TUSB422 Other Parts Discussed in Thread: TCA9543A , TS5A23157 Dear Team,
Hope you are doing well!
Recently, our customer wants to use TUSB422 in new projects.
They want to know, how can TUSB422 support two different I2C addresses.
Could you…
Part Number: TUSB422
Hi team,
The customers use tusb422 to connect to the C port of the mac computer and cannot receive the Get Source Cap Extended packet sent by the mac. There is no reply after timeout, resulting in soft_reset. The mac would do it…
Part Number: TUSB422 Hi team,
Support need!!!
When customers used tusb422 to connect to the C port of macbook, they found that TUSB422 could not receive the Get Source Cap Extended packet sent by mac. It timed out and did not reply, resulting in soft_reset…
Hi TOnki:
Sorry for the late responce:
" WAIT " That is a SW feature. The TUSB422 doesn’t care since this is handled at a high level in software.
Regards
Brian
Part Number: TUSB422 Hi team,
When the TUSB422 is connected to the adapter, there is a possibility that the TUSB422 cannot achieve the handshake. After replugging the adapter, the handshake still cannot be achieved. At this time, the 0X1D register is…
Hi Brain,
The customer is testing. Could you please to have test on the EVM?
Q1,So is that normal for TUSB422 to have such wave?
Q2, Does the tusb422 have such ability to detect the voltage of vbus to change the role in power supply ?Are there registers…
Part Number: TUSB422 Hi, TI support team
The TUSB422 is being reviewed by designing the circuit as shown below.
(I2C SCL/SDA, INT pins have 1.8V pull-up.)
I2C address is set as specified in the datasheet, but it is confirmed that the Ack signal does…
Part Number: TUSB422 Hi Ti team
I am trying to design as below to make a accessory that can communicate data while charging. If there is no device on the #B side, simply proceed with charging, and when a host or device is connected to #B, USB communication…